diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 75c1008269..0ac01c0b91 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -678,8 +678,7 @@ OBJS-$(CONFIG_VC1_VDPAU_HWACCEL)          += vdpau_vc1.o
 OBJS-$(CONFIG_ADTS_MUXER)              += mpeg4audio.o
 OBJS-$(CONFIG_CAF_DEMUXER)             += mpeg4audio.o mpegaudiodata.o  \
                                           ac3tab.o
-OBJS-$(CONFIG_FLAC_DEMUXER)            += flac.o flacdata.o vorbis_data.o \
-                                          xiph.o
+OBJS-$(CONFIG_FLAC_DEMUXER)            += flac.o flacdata.o vorbis_data.o
 OBJS-$(CONFIG_FLAC_MUXER)              += flac.o flacdata.o vorbis_data.o
 OBJS-$(CONFIG_FLV_DEMUXER)             += mpeg4audio.o
 OBJS-$(CONFIG_GXF_DEMUXER)             += mpeg12data.o
@@ -701,7 +700,7 @@ OBJS-$(CONFIG_MPEGTS_DEMUXER)          += mpeg4audio.o mpegaudiodata.o
 OBJS-$(CONFIG_MXF_MUXER)               += dnxhddata.o
 OBJS-$(CONFIG_NUT_MUXER)               += mpegaudiodata.o
 OBJS-$(CONFIG_OGA_MUXER)               += xiph.o flac.o flacdata.o
-OBJS-$(CONFIG_OGG_DEMUXER)             += xiph.o flac.o flacdata.o     \
+OBJS-$(CONFIG_OGG_DEMUXER)             += xiph.o       \
                                           mpeg12data.o \
                                           dirac.o vorbis_data.o
 OBJS-$(CONFIG_OGG_MUXER)               += xiph.o flac.o flacdata.o \
diff --git a/libavformat/flacdec.c b/libavformat/flacdec.c
index c291393954..1a8dc19af3 100644
--- a/libavformat/flacdec.c
+++ b/libavformat/flacdec.c
@@ -27,7 +27,6 @@
 #include "oggdec.h"
 #include "vorbiscomment.h"
 #include "replaygain.h"
-#include "libavcodec/bytestream.h"
 
 static int flac_read_header(AVFormatContext *s)
 {
@@ -75,7 +74,9 @@ static int flac_read_header(AVFormatContext *s)
         }
 
         if (metadata_type == FLAC_METADATA_TYPE_STREAMINFO) {
-            FLACStreaminfo si;
+            uint32_t samplerate;
+            uint64_t samples;
+
             /* STREAMINFO can only occur once */
             if (found_streaminfo) {
                 RETURN_ERROR(AVERROR_INVALIDDATA);
@@ -88,14 +89,16 @@ static int flac_read_header(AVFormatContext *s)
             st->codec->extradata_size = metadata_size;
             buffer = NULL;
 
-            /* get codec params from STREAMINFO header */
-            avpriv_flac_parse_streaminfo(st->codec, &si, st->codec->extradata);
+            /* get sample rate and sample count from STREAMINFO header;
+             * other parameters will be extracted by the parser */
+            samplerate = AV_RB24(st->codec->extradata + 10) >> 4;
+            samples    = (AV_RB64(st->codec->extradata + 13) >> 24) & ((1ULL << 36) - 1);
 
             /* set time base and duration */
-            if (si.samplerate > 0) {
-                avpriv_set_pts_info(st, 64, 1, si.samplerate);
-                if (si.samples > 0)
-                    st->duration = si.samples;
+            if (samplerate > 0) {
+                avpriv_set_pts_info(st, 64, 1, samplerate);
+                if (samples > 0)
+                    st->duration = samples;
             }
         } else if (metadata_type == FLAC_METADATA_TYPE_CUESHEET) {
             uint8_t isrc[13];
diff --git a/libavformat/oggparseflac.c b/libavformat/oggparseflac.c
index 9f0f808b37..c7fb44618d 100644
--- a/libavformat/oggparseflac.c
+++ b/libavformat/oggparseflac.c
@@ -34,7 +34,6 @@ flac_header (AVFormatContext * s, int idx)
     struct ogg_stream *os = ogg->streams + idx;
     AVStream *st = s->streams[idx];
     GetBitContext gb;
-    FLACStreaminfo si;
     int mdt;
 
     if (os->buf[os->pstart] == 0xff)
@@ -46,6 +45,8 @@ flac_header (AVFormatContext * s, int idx)
 
     if (mdt == OGG_FLAC_METADATA_TYPE_STREAMINFO) {
         uint8_t *streaminfo_start = os->buf + os->pstart + 5 + 4 + 4 + 4;
+        uint32_t samplerate;
+
         skip_bits_long(&gb, 4*8); /* "FLAC" */
         if(get_bits(&gb, 8) != 1) /* unsupported major version */
             return -1;
@@ -56,8 +57,6 @@ flac_header (AVFormatContext * s, int idx)
         if (get_bits_long(&gb, 32) != FLAC_STREAMINFO_SIZE)
             return -1;
 
-        avpriv_flac_parse_streaminfo(st->codec, &si, streaminfo_start);
-
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_id = AV_CODEC_ID_FLAC;
         st->need_parsing = AVSTREAM_PARSE_HEADERS;
@@ -66,7 +65,11 @@ flac_header (AVFormatContext * s, int idx)
             return AVERROR(ENOMEM);
         memcpy(st->codec->extradata, streaminfo_start, st->codec->extradata_size);
 
-        avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
+        samplerate = AV_RB24(st->codec->extradata + 10) >> 4;
+        if (!samplerate)
+            return AVERROR_INVALIDDATA;
+
+        avpriv_set_pts_info(st, 64, 1, samplerate);
     } else if (mdt == FLAC_METADATA_TYPE_VORBIS_COMMENT) {
         ff_vorbis_stream_comment(s, st, os->buf + os->pstart + 4, os->psize - 4);
     }